CVE-2026-20896EPSS p98.1%
CVE-2026-20896CVE-2026-20896
Description
Gitea Docker image versions up to and including 1.26.2 use REVERSE_PROXY_TRUSTED_PROXIES=* by default, allowing any source IP to impersonate a user when reverse-proxy authentication headers such as X-WEBAUTH-USER are enabled.
Scoring
| CVSS | 9.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 31.81% probability of exploitation · percentile 98.1% · 2026-08-17T12:03:47Z |
| Last modified | 2026-07-07 |